CN102536882B - 定子内环的耐磨密封 - Google Patents
定子内环的耐磨密封 Download PDFInfo
- Publication number
- CN102536882B CN102536882B CN201110383947.1A CN201110383947A CN102536882B CN 102536882 B CN102536882 B CN 102536882B CN 201110383947 A CN201110383947 A CN 201110383947A CN 102536882 B CN102536882 B CN 102536882B
- Authority
- CN
- China
- Prior art keywords
- seal washer
- halfpace
- circumferential
- interior ring
- wear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10193061.8A EP2458157B1 (fr) | 2010-11-30 | 2010-11-30 | Abradable de virole intérieure de stator |
EP10193061.8 | 2010-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102536882A CN102536882A (zh) | 2012-07-04 |
CN102536882B true CN102536882B (zh) | 2016-05-18 |
Family
ID=43923521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110383947.1A Active CN102536882B (zh) | 2010-11-30 | 2011-11-28 | 定子内环的耐磨密封 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8926271B2 (fr) |
EP (1) | EP2458157B1 (fr) |
CN (1) | CN102536882B (fr) |
CA (1) | CA2758830C (fr) |
RU (1) | RU2581328C2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3022578B1 (fr) * | 2014-06-23 | 2016-06-03 | Snecma | Procede de realisation et de reparation d’un distributeur de turbine d’une turbomachine |
US20170130732A1 (en) * | 2015-11-06 | 2017-05-11 | United Technologies Corporation | Compressor exit seal |
FR3048018B1 (fr) * | 2016-02-22 | 2018-03-02 | Safran Aircraft Engines | Dispositif d'application de materiau abradable sur une surface d'un carter de turbomachine |
IL263118B2 (en) | 2017-02-21 | 2023-12-01 | Illumina Inc | Tegumentation using fixed transpososomes with linkers |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4329308A (en) * | 1976-01-30 | 1982-05-11 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation | Method of making an abradable stator joint for an axial turbomachine |
JP2927140B2 (ja) * | 1993-04-12 | 1999-07-28 | 石川島播磨重工業株式会社 | 軸力釣合い装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2963307A (en) * | 1954-12-28 | 1960-12-06 | Gen Electric | Honeycomb seal |
US3970319A (en) * | 1972-11-17 | 1976-07-20 | General Motors Corporation | Seal structure |
US4063742A (en) * | 1976-08-18 | 1977-12-20 | Kentucky Metals, Inc. | Abradable fluid seal for aircraft gas turbines |
US4477089A (en) * | 1982-07-26 | 1984-10-16 | Avco Corporation | Honeycomb seal for turbine engines |
US4652209A (en) * | 1985-09-13 | 1987-03-24 | Rockwell International Corporation | Knurled turbine tip seal |
US4914794A (en) * | 1986-08-07 | 1990-04-10 | Allied-Signal Inc. | Method of making an abradable strain-tolerant ceramic coated turbine shroud |
US4764089A (en) * | 1986-08-07 | 1988-08-16 | Allied-Signal Inc. | Abradable strain-tolerant ceramic coated turbine shroud |
WO1995034745A1 (fr) * | 1994-06-14 | 1995-12-21 | United Technologies Corporation | Structure de stator a rainures circonferentielles interrompues |
DE4432998C1 (de) * | 1994-09-16 | 1996-04-04 | Mtu Muenchen Gmbh | Anstreifbelag für metallische Triebwerkskomponente und Herstellungsverfahren |
DE19730008C1 (de) * | 1997-07-12 | 1998-10-29 | Mtu Muenchen Gmbh | Panzerung für ein metallisches Triebwerksbauteil und Verfahren zu ihrer Herstellung |
US6113347A (en) * | 1998-12-28 | 2000-09-05 | General Electric Company | Blade containment system |
DE50015514D1 (de) * | 1999-12-20 | 2009-02-26 | Sulzer Metco Ag | Profilierte, als Anstreifschicht verwendete Oberfläche in Strömungsmaschinen |
US6899339B2 (en) * | 2001-08-30 | 2005-05-31 | United Technologies Corporation | Abradable seal having improved durability |
FR2830873B1 (fr) * | 2001-10-16 | 2004-01-16 | Snecma Moteurs | Procede de protection par aluminisation de pieces metalliques constituees au moins en partie par une structure en nid d'abeilles |
FR2832180B1 (fr) * | 2001-11-14 | 2005-02-18 | Snecma Moteurs | Revetement abradable pour parois de turbines a gaz |
KR100729650B1 (ko) * | 2002-02-27 | 2007-06-18 | 한라공조주식회사 | 소음저감구조를 가지는 쉬라우드 |
US6874990B2 (en) * | 2003-01-29 | 2005-04-05 | Siemens Vdo Automotive Inc. | Integral tip seal in a fan-shroud structure |
FR2861129A1 (fr) * | 2003-10-21 | 2005-04-22 | Snecma Moteurs | Dispositif de joint a labyrinthe pour moteur a turbine a gaz |
US7600968B2 (en) * | 2004-11-24 | 2009-10-13 | General Electric Company | Pattern for the surface of a turbine shroud |
-
2010
- 2010-11-30 EP EP10193061.8A patent/EP2458157B1/fr active Active
-
2011
- 2011-11-21 CA CA2758830A patent/CA2758830C/fr not_active Expired - Fee Related
- 2011-11-24 RU RU2011147534/02A patent/RU2581328C2/ru not_active IP Right Cessation
- 2011-11-28 CN CN201110383947.1A patent/CN102536882B/zh active Active
- 2011-11-28 US US13/305,407 patent/US8926271B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4329308A (en) * | 1976-01-30 | 1982-05-11 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation | Method of making an abradable stator joint for an axial turbomachine |
JP2927140B2 (ja) * | 1993-04-12 | 1999-07-28 | 石川島播磨重工業株式会社 | 軸力釣合い装置 |
Also Published As
Publication number | Publication date |
---|---|
US8926271B2 (en) | 2015-01-06 |
EP2458157B1 (fr) | 2015-10-14 |
CA2758830A1 (fr) | 2012-05-30 |
US20120134787A1 (en) | 2012-05-31 |
RU2011147534A (ru) | 2013-05-27 |
EP2458157A1 (fr) | 2012-05-30 |
CA2758830C (fr) | 2018-02-13 |
RU2581328C2 (ru) | 2016-04-20 |
CN102536882A (zh) | 2012-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |